STB85NF55T4Alternatives & Equivalent Parts
About STB85NF55T4
STB85NF55T4 is a MOSFET (N-Channel) component manufactured by STMicroelectronics. It comes in a Surface Mount D2PAK (TO-263) package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
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Specification Comparison
| Parameter | STB85NF55T4Source | STB85NF55LT4 |
|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics |
| Package Type | Surface Mount D2PAK (TO-263) | Other |
| Pin Count | 4 | 4 |
| Temperature Range | ~ 175.0°C | ~ 175.0°C |
| Price | $0.8910 | $1.0979 |
| Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE |
| Electrical Parameters | ||
| Factory Lead Time | 13 Weeks | 13 Weeks |
| YTEOL | 5.6 | 5.6 |
| Avalanche Energy Rating (Eas) | 980 mJ | 980 mJ |
| Case Connection | DRAIN | DRAIN |
| Configuration | SINGLE WITH BUILT-IN DIODE | SINGLE WITH BUILT-IN DIODE |
| DS Breakdown Voltage-Min | 55 V | 55 V |
| Drain Current-Max (ID) | 80 A | 80 A |
| Drain-source On Resistance-Max | 0.008 Ω | 0.01 Ω |
| FET Technology | METAL-OXIDE SEMICONDUCTOR | METAL-OXIDE SEMICONDUCTOR |
| JEDEC-95 Code | TO-263AB | TO-263AB |
| JESD-30 Code | R-PSSO-G2 | R-PSSO-G2 |
| JESD-609 Code | e3 | e3 |
| Number of Elements | 1 | 1 |
| Operating Mode | ENHANCEMENT MODE | ENHANCEMENT MODE |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 245 | 245 |
| Polarity/Channel Type | N-CHANNEL | N-CHANNEL |
| Power Dissipation-Max (Abs) | 300 W | 300 W |
| Pulsed Drain Current-Max (IDM) | 320 A | 320 A |
| Qualification Status | Not Qualified | Not Qualified |
| Surface Mount | YES | YES |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) - annealed |
| Terminal Form | GULL WING | GULL WING |
| Terminal Position | SINGLE | SINGLE |
| Time@Peak Reflow Temperature-Max (s) | 30 | — |
| Transistor Application | SWITCHING | SWITCHING |
| Transistor Element Material | SILICON | SILICON |
| Additional Feature | — | LOGIC LEVEL COMPATIBLE |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Need pricing on these alternatives?
Get one quote covering this alternative for STB85NF55T4 — response within 24 hours.
Quick Links
Power Field-Effect Transistor, 80A I(D), 55V, 0.01ohm, 1-Element, N-Channel, Silicon, Metal-oxide Semiconductor FET, TO-263AB
Why Look for Alternatives?
Finding alternatives for STB85NF55T4 is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.
When evaluating STB85NF55T4 replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.
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FAQ
What is equivalent to STB85NF55T4?
Known equivalents for STB85NF55T4 include STB85NF55LT4. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of STB85NF55T4?
In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.
How do I verify STB85NF55T4 alternatives?
Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.